Tracking down those pesky intermittent electrical shutdowns on JCB machines

Alan

Administrator
Staff member
Admin
Moderator
Joined
Feb 21, 2025
Messages
244
Picture this: you’re in the middle of your shift when suddenly everything goes dark… only to spring back to life moments later. Before you start thinking it’s a ghostly presence let’s share some tried-and-true tips, meter checks and clever wiring tricks to help you track down those annoying shutdowns without losing your entire workday.
 
It was a scorching summer day when my machine suddenly went dark for just a moment.
A quick check of the meter revealed a loose battery terminal. I tightened it, and just like that, the issue vanished.
It was an easy fix that saved me a lot of hassle.
 
Last month, my equipment cut out right in the middle of a dig, and I was ready to go down the rabbit hole of troubleshooting. Grabbed the multimeter, checked all the fuses and ground connections, and discovered a frayed wire. I patched it up before lunch, keeping the shift running smoothly without any added stress
 
I was in the middle of a long trenching project when everything went dead it felt like the machine was just napping.
I did a quick inspection of the wiring and ran a voltage test, and it turned out a connector was corroded.
I got it sorted out quickly and was back to digging in no time.
 
Back
Top